CN111982419A

CN111982419A - Cell-phone gas tightness check out test set

Info

Publication number: CN111982419A
Application number: CN202010719444.6A
Authority: CN
Inventors: 高雷; 吴帮全
Original assignee: Dongguan Yucheng Precision Machinery Co ltd
Current assignee: Dongguan Yucheng Precision Machinery Co ltd
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2020-11-24

Abstract

The invention discloses mobile phone air tightness detection equipment which comprises a base, wherein the top of the base is provided with a detection box and a jig, the jig comprises a mobile phone bearing plate and a pressing quick clamp, and a clamping plate is arranged on the pressing quick clamp; the detection box is provided with a human-computer interface, the human-computer interface is connected with a vacuum pump through a vacuum controller, an air suction opening of the vacuum pump is communicated with an air suction head through an air pipe, the top of the air suction head is provided with a pressing plate, the top of the pressing plate is provided with an air suction quick clamp, and the air suction quick clamp is installed at the top of the detection box. Move the regulation with cell-phone camera subassembly to the head below of bleeding, pull and bleed and press closely and seal the camera position fast, open the vacuum pump and bleed, detect the leakproofness, simple structure, convenient operation for camera subassembly leakproofness detects more conveniently.

Description

Cell-phone gas tightness check out test set

Technical Field

The invention relates to the technical field of mobile phone detection, in particular to mobile phone air tightness detection equipment.

Background

The mobile phone test relates to hardware test and software test, and also has structural test, such as resistance to compression, falling, fatigue, low temperature and high temperature, and the like, and the structural design is unreasonable, so that pressure concentration can be caused, the shell of the mobile phone per se deforms, and for flip mobile phones, the cover fails, and other serious problems exist.

The tightness detection of the camera assembly is used as an important index for mobile phone detection, and then the existing detection equipment is low in tightness and inconvenient to operate, so that the mobile phone detection efficiency is low.

Disclosure of Invention

The invention aims to provide mobile phone air tightness detection equipment, which is used for moving and adjusting a mobile phone camera component to the lower part of an air extracting head, pulling the air extracting head to quickly clamp and press the position of a tightly sealed camera, starting a vacuum pump to extract air, and detecting the air tightness so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the mobile phone air tightness detection device comprises a base, wherein a detection box and a jig are arranged at the top of the base, the jig comprises a mobile phone bearing plate and a pressing quick clamp, and a clamping plate is arranged on the pressing quick clamp;

the detection box is provided with a human-computer interface, the human-computer interface is connected with a vacuum pump through a vacuum controller, an air suction opening of the vacuum pump is communicated with an air suction head through an air pipe, the top of the air suction head is provided with a pressing plate, the top of the pressing plate is provided with an air suction quick clamp, and the air suction quick clamp is installed at the top of the detection box.

Preferably, the bottom of the air pumping head is bonded with a silica gel sealing ring, and a sealing structure is arranged between the silica gel sealing ring and the air pumping head.

Preferably, the top of the detection box is embedded with a linear bearing, a guide column is inserted into the linear bearing, and the lower end of the guide column is fixedly connected to the top of the pressing plate.

Preferably, a rubber pad is bonded to the bottom of the clamping plate, and anti-skid grains are arranged at the bottom of the rubber pad.

Preferably, the human-computer interface is respectively connected with a diagnosis button, a test button, a reset button and a pressure adjusting knob.

Preferably, the handles of the air suction quick clamp and the compression quick clamp are sleeved with rubber sleeves.

Compared with the prior art, the invention has the beneficial effects that: the device mainly comprises a detection box, a vacuum pump, an air exhaust quick clamp, a pressing quick clamp and the like, a product is put on a mobile phone bearing plate in a universal jig, the pressing quick clamp is pulled to move a clamping plate to press the mobile phone, a mobile phone camera assembly is movably adjusted to be below an air exhaust head, the air exhaust quick clamp is pulled to press the position of the camera to be tightly sealed, the vacuum pump is started to exhaust air, and the sealing performance is detected.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic front view of the present invention.

In the figure: 1. a base; 2. a detection box; 3. a human-machine interface; 4. a vacuum pump; 5. an air pumping head; 6. pressing a plate; 7. air extraction quick clamp; 8. a mobile phone bearing plate; 9. pressing the quick clamp; 10. a splint; 11. a silica gel seal ring; 12. a rubber pad; 13. a linear bearing; 14. a guide post; 15. a diagnostic button; 16. a test button; 17. a reset button; 18. a pressure adjusting knob; 19. a rubber sleeve; 20. a jig.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: the mobile phone air tightness detection device comprises a base 1, wherein a detection box 2 and a jig 20 are arranged at the top of the base 1 and are suitable for the size of a product with the thickness of 8-10 mm, the jig 20 comprises a mobile phone bearing plate 8 and a pressing quick clamp 9, a clamping plate 10 is arranged on the pressing quick clamp 9, a rubber pad 12 is bonded at the bottom of the clamping plate 10, anti-skid lines are arranged at the bottom of the rubber pad 12, the mobile phone can be prevented from being damaged by the clamping plate 10, and meanwhile, the friction force is improved;

the detection box 2 is provided with a human-computer interface 3 which is used for Chinese and English bilingual, key parameters can be written, the human-computer interface 3 is respectively connected with a diagnosis button 15, a test button 16, a reset button 17, a pressure adjusting knob 18, a red indicator light and a green indicator light and used for detection operation, the detection scheme is that the position of a decorative ring of the sealed camera is subjected to air extraction detection (negative pressure direct detection method), and the detection method comprises the following steps

1. The precision of the air pressure detection module is 0.01 Kpa.

2. During detection, the air pressure is-15 Kpa (negative pressure), the detection process comprises 5S of air extraction, 8S of pressure maintaining and 5S of detection time.

3. Judgment scheme (Fail): firstly, in the air extraction and pressure maintaining stage, the air pressure is lower than-14 Kpa (negative pressure) and Fail is directly generated; and secondly, judging that the air pressure difference between the end of the detection stage and the end of the pressure maintaining is greater than 0.1Kpa, and judging that the air pressure difference is Fail.

4. Judgment protocol (Pass): in the air extraction stage, the air pressure is higher than-14 Kpa (negative pressure), and the air pressure difference between the end of the detection stage and the end of the pressure maintaining stage is less than 0.1Kpa, so that the Pass is judged.

Be connected with vacuum pump 4 through vacuum controller on human-computer interface 3, the extraction opening of vacuum pump 4 has air exhaust head 5 through the trachea intercommunication, air exhaust head 5's bottom bonds and has silica gel sealing washer 11, set up to seal structure between silica gel sealing washer 11 and the air exhaust head 5, for dismantling with trading soft silica gel, pressure is about 15KG, air exhaust head 5's top is equipped with clamp plate 6, clamp plate 6's top is equipped with air exhaust quick clamp 7, air exhaust quick clamp 7 installs in the top of detection case 2, can dismantle fast with trading, the box apron can be opened fast and be maintained, press from both sides 7 and compress tightly quick clamp 9 at air exhaust and all cup jointed rubber sleeve 19 on hand, can improve the hand travelling comfort.

The top of the detection box 2 is embedded with a linear bearing 13, a guide post 14 is inserted into the linear bearing 13, the lower end of the guide post 14 is fixedly connected to the top of the pressing plate 6, and the angle of the air suction head 5 is favorably limited through the matching of the linear bearing 13 and the guide post 14.

The working principle is as follows: during the use, put into the cell-phone product to the cell-phone loading board 8 in general tool 20 on, pull and compress tightly quick clamp 9 and drive splint 10 and compress tightly the cell-phone, move cell-phone camera subassembly and adjust to bleed 5 below of head, pull and bleed quick clamp 7 and compress tightly sealed camera position, open vacuum pump 4 and bleed, the atmospheric pressure is-15 Kpa (negative pressure) when detecting, 5S, pressurize 8S, check-out time 5S bleed in the detection flow.

Judgment scheme (Fail): air extraction and pressure maintaining stages, wherein the air pressure is lower than-14 Kpa (negative pressure) for direct Fail; and (4) judging that the air pressure difference between the end of the measuring stage and the end of the pressure maintaining is greater than 0.1Kpa, and judging that the pressure difference is Fail (the red light is on).

Judgment protocol (Pass): and in the air extraction stage, the air pressure is higher than-14 Kpa (negative pressure), the air pressure difference between the end of the detection stage and the end of the pressure maintaining stage is less than 0.1Kpa, the Pass is judged to be turned on, and the quick clamp is released to take out the mobile phone for the next cycle until the detection is finished.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Cell-phone gas tightness check out test set, including base (1), its characterized in that: the top of the base (1) is provided with a detection box (2) and a jig (20), the jig (20) comprises a mobile phone bearing plate (8) and a pressing quick clamp (9), and a clamping plate (10) is installed on the pressing quick clamp (9);

install human-computer interface (3) on detection case (2), be connected with vacuum pump (4) through vacuum controller on human-computer interface (3), the extraction opening of vacuum pump (4) has exhaust head (5) through the trachea intercommunication, the top of exhaust head (5) is equipped with clamp plate (6), the top of clamp plate (6) is equipped with to bleed and presss from both sides fast (7), it installs in the top of detection case (2) to bleed and press from both sides fast (7).

2. The mobile phone airtightness detection apparatus according to claim 1, wherein: the bottom of the air exhaust head (5) is bonded with a silica gel sealing ring (11), and a sealing structure is arranged between the silica gel sealing ring (11) and the air exhaust head (5).

3. The mobile phone airtightness detection apparatus according to claim 1, wherein: the top of the detection box (2) is embedded with a linear bearing (13), a guide column (14) is inserted into the linear bearing (13), and the lower end of the guide column (14) is fixedly connected to the top of the pressing plate (6).

4. The mobile phone airtightness detection apparatus according to claim 1, wherein: the bottom of the clamping plate (10) is bonded with a rubber pad (12), and the bottom of the rubber pad (12) is provided with anti-skid lines.

5. The mobile phone airtightness detection apparatus according to claim 1, wherein: the human-computer interface (3) is respectively connected with a diagnosis button (15), a test button (16), a reset button (17) and a pressure adjusting knob (18).

6. The mobile phone airtightness detection apparatus according to claim 1, wherein: the handles of the air suction quick clamp (7) and the compression quick clamp (9) are sleeved with rubber sleeves (19).